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    <title>Document</title>
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    <script>
        async function go(){
            return "go"
        }
        var arr = ['html','css','js','vue']
        async function test(){
            console.log(1);
            arr.forEach(async item=>{
                var data = await go();
                console.log(data)
            })
            console.log(2)
        }
        test()
       
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